Item deposited via Symplectic Elements by user: Lesa Maclean HR Feed Proprietary ID: E5110873 EmailLesa.Maclean@vu.edu.au ---------- Elements publication ID: 416343 ---------- Different to eprints 17727 LM 27/05/20 ---------- http://armjmath.sci.am/index.php/ajm/about: "Open Access authors retain the copyrights of their papers, and all open access articles are distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution and reproduction in any medium, provided that the original work is properly cited". Embargo: No Embargo. File made available, LL 3/6/2020